Ford F-150 2009–2012 — technical service bulletin
Bulletin 15-0114 · NHTSA communication 10058236 · issued Jul 24, 2015
Technical service bulletin
communication type
Suspension
component
2009–2012
model years
4
vehicle entries
Official summary
Ford f-150 2009-2012 : some trucks with a 9.75 traction lok rear axle assembly may exhibit, during tight slow turns, vibration, chatter or a shudder. *lj
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.